Details

Time bar (total: 18.1s)

sample180.0ms

Algorithm
intervals
Results
150.0ms729×body80valid

simplify957.0ms

Counts
1 → 1
Iterations
IterNodes
42058
3646
2181
154
018

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(- a (* a a))
0.1b
(fma a (- a (* a a)) (* (+ a 3) (* b b)))
0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.4b
(* (+ a 3) (* b b))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity
add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
add-cube-cbrt
add-log-exp
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u
fma-neg prod-diff pow-prod-down prod-exp cbrt-unprod
associate-*l/ fma-udef
sub-neg flip3-+ flip3-- distribute-rgt-out-- diff-log associate-*r* *-commutative flip-+ flip-- distribute-lft-out difference-of-squares unswap-sqr
Counts
4 → 70
Calls
4 calls:
10.0ms
(- a (* a a))
0.0ms
(fma a (- a (* a a)) (* (+ a 3) (* b b)))
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
27.0ms
(* (+ a 3) (* b b))

series261.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(- a (* a a))
79.0ms
(fma a (- a (* a a)) (* (+ a 3) (* b b)))
81.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
52.0ms
(* (+ a 3) (* b b))

simplify1.6s

Counts
82 → 82
Iterations
IterNodes
33966
2960
1286
0122

prune897.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize64.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.4b
(* (+ a 3) (* b b))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
*-un-lft-identity
add-sqr-sqrt
add-cube-cbrt
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down prod-exp cbrt-unprod fma-udef
associate-*l/
flip3-+ associate-*r* *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
4 → 58
Calls
4 calls:
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
59.0ms
(* (+ a 3) (* b b))

series361.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
112.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
102.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
47.0ms
(* (+ a 3) (* b b))

simplify1.1s

Counts
70 → 70
Iterations
IterNodes
32871
2632
1182
071

prune1.1s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.1b

localize102.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.4b
(* (+ a 3) (* b b))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
*-un-lft-identity
add-sqr-sqrt
add-cube-cbrt
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down prod-exp cbrt-unprod fma-udef
associate-*l/
flip3-+ associate-*r* *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
4 → 58
Calls
4 calls:
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
26.0ms
(* (+ a 3) (* b b))

series366.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
109.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
74.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
60.0ms
(* (+ a 3) (* b b))

simplify1.3s

Counts
70 → 70
Iterations
IterNodes
32871
2632
1182
071

prune1.1s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.1b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (+ 3 a) (* b b)) (* a (* a a)))
0.1b
(* a (* a a))
0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.4b
(* (+ 3 a) (* b b))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1
14×add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity
associate-*l*
pow-prod-down prod-exp add-cube-cbrt cbrt-unprod add-log-exp
pow-prod-up
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-*r* associate-*l/ *-commutative unswap-sqr
pow2 sub-neg flip3-+ pow-plus flip3-- fma-neg diff-log cube-unmult prod-diff pow-sqr flip-+ fma-udef flip-- distribute-lft-out
Counts
4 → 80
Calls
4 calls:
44.0ms
(- (* (+ 3 a) (* b b)) (* a (* a a)))
16.0ms
(* a (* a a))
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
38.0ms
(* (+ 3 a) (* b b))

series232.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(- (* (+ 3 a) (* b b)) (* a (* a a)))
36.0ms
(* a (* a a))
93.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
58.0ms
(* (+ 3 a) (* b b))

simplify2.2s

Counts
92 → 92
Iterations
IterNodes
34546
2986
1312
0130

prune942.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.1b

regimes289.0ms

Accuracy

0% (0.0b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
216
116
014

end0.0ms

sample4.6s

Algorithm
intervals
Results
4.2s20501×body80valid